Zapier Webhooks Action

Zapier HubSpot AI Memory: CRM-Aware AI for HubSpot Zaps

Zapier HubSpot Zaps trigger on CRM events but have no memory of past AI interactions with the same contact. retainr adds persistent per-contact memory so your AI agent knows every past conversation, objection, and commitment before generating the next response.

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Add HubSpot memory to Zapier in 3 steps

1

Get your retainr API key

Create a free retainr account at retainr.dev/dashboard. Copy your API key. Takes 30 seconds.

2

Add Webhooks GET to search contact history

Before the AI step in your Zap, add a Webhooks by Zapier GET action. URL: https://api.retainr.dev/v1/memories/search?namespace=hubspot:{contact_id}&q={current_context}&limit=5. Header: Authorization: Bearer YOUR_KEY. Map results into your AI step.

3

Add Webhooks POST to store each interaction

After the AI step, add a Webhooks by Zapier POST action. URL: https://api.retainr.dev/v1/memories. Body: namespace (hubspot:{contact_id}), content (inquiry, AI response, commitments made). Every contact builds a permanent AI memory record.

Zapier HubSpot memory — frequently asked questions

How does retainr complement HubSpot CRM data in Zapier?
HubSpot stores structured CRM data: company, deal stage, contact properties. retainr stores unstructured AI memory: conversation tone, specific questions asked, commitments made, pain points mentioned. Use both together: pull structured data from HubSpot via Zapier, retrieve contextual memory from retainr, feed both into the AI step.
What namespace should I use for HubSpot contacts in Zapier?
Use the HubSpot contact ID: hubspot:{contact_id}. This is stable and unique. You can also use the contact email if you want memory to persist even if the contact record is recreated: email:{contact_email}.
Can I use retainr memory in Zapier HubSpot deal Zaps?
Yes. For deal Zaps, use the deal ID as namespace: hubspot:deal:{deal_id}. Store notes from each sales interaction. Before each follow-up Zap, search to retrieve all past meeting notes, objections raised, and next steps discussed.
How do I write AI-generated summaries back to HubSpot from Zapier?
After the AI step generates a summary, add a HubSpot action step to write it back as a note or contact property. Also store the summary in retainr for future AI context. HubSpot handles human-readable CRM notes; retainr handles AI-retrievable semantic memory.
What Zapier plan do I need for HubSpot AI memory?
Multi-step Zaps require Zapier Starter or above. The HubSpot memory Zap needs at least 4 steps: HubSpot trigger, Webhooks GET, AI action, Webhooks POST. Zapier Free only supports single-action Zaps.

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